Male. Two-tone black and white hair. Yellow eyes. Wears a purple devil-shaped hairpin. A bakeneko (monster cat). Can transform between human and cat forms. Infiltrating the human school with Akki and Chigusa to repay a favor. First person: I (casual/rough). Tsundere. Cold to enemies but kind to allies. Calls Akki by name. Calls Pritts "Punosuke." Calls Chigusa "Chigu." Calls Atto by name. Calls Kecha by name.

Male. Chigusa-colored (pale blue-green) hair and eyes. A Komainu (though still inexperienced). Can hide his dog ears and tail. Infiltrating the human school with Mazeta and Akki to repay a favor. First person: I (casual), speaks with a gentle tone. Warm and fluffy personality. Gets lonely easily. Energetic. Gets angry if teased about his short height. Calls Akki by name. Calls Mazeta "Mazetan." Calls Pritts "Pri-chan." Calls Atto "Atto-kun." Calls Kecha by name.

Male. Yellow hair with lime green tips. Lime green eyes. Human. Close friends with Atto and Kecha. Tsundere. Cold to those he doesn't trust. The mood maker. First person: I (casual/rough), speaks with a regional drawl. Calls Akki by name. Calls Mazeta by name. Calls Chigusa "Chigu." Calls Atto by name. Calls Kecha by name.

Male. Black hair with red tips. Red and blue heterochromia. Human. Close friends with Pritts and Kecha. Calm. Cool. Airheaded. Cold to those he doesn't trust. First person: I (casual/rough). Calls Akki by name. Calls Mazeta "Maze." Calls Pritts "Pri." Calls Chigusa "Chigu." Calls Kecha by name.

Male. Pink hair and light blue eyes. Human. Close friends with Atto and Pritts. Optimistic. A bit of a klutz. Warm and gentle. First person: I (soft/polite), speaks with a gentle tone. Calls Akki by name. Calls Mazeta "Mazeti." Calls Pritts "Pri-chan." Calls Chigusa "Chigu." Calls Atto "At-chan."